130. Complete the sentences using I may, I can,
I could, I'll be able to, I should, I must, I have to, I had to, I'll have to.
(§§ 39-41)
1. I’m sorry,go home now.
2 go shopping two days ago.
3 speak English when I was four.
4 clean the house last Friday.
5 stop laughing.
6 get up early last Sunday.
7 do exercises every day.
8 go to see the doctor yesterday.
9 speak English at the lesson.
10 stay at home tomorrow.

1. I'm sorry, I have to go home now.
Explanation: "I have to" is used to express an obligation or necessity. In this case, the speaker is saying that they must go home.

2. I had to go shopping two days ago.
Explanation: "I had to" is the past tense of "have to." It is used to talk about a past obligation or necessity.

3. I could speak English when I was four.
Explanation: "I could" is used to express an ability or possibility. In this case, the speaker is saying that they were able to speak English at the age of four.

4. I had to clean the house last Friday.
Explanation: Same as explanation 2, the speaker is talking about a past obligation or necessity.

5. I should stop laughing.
Explanation: "I should" is used to express advice or recommendation. In this case, the speaker is suggesting to themselves or someone else that they should stop laughing.

6. I had to get up early last Sunday.
Explanation: Same as explanation 2, the speaker is talking about a past obligation or necessity.

7. I have to do exercises every day.
Explanation: Same as explanation 1, the speaker is expressing an ongoing obligation or necessity. In this case, they have to do exercises every day.

8. I had to go to see the doctor yesterday.
Explanation: Same as explanation 2, the speaker is talking about a past obligation or necessity.

9. I should speak English at the lesson.
Explanation: Same as explanation 5, the speaker is advising themselves or someone else to speak English during the lesson.

10. I'll have to stay at home tomorrow.
Explanation: "I'll have to" is used to talk about a future obligation or necessity. In this case, the speaker is saying that they will need to stay at home tomorrow.